AUGUST 4, 2026
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Case File

CVE-2026-34873

CRITICAL · CVSS 9.1 EPSS 0.24%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-01 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. See the original NVD description below for full technical details.

CVE
CVE-2026-34873
Severity
CRITICAL
CVSS
9.1
EPSS
0.24%

Original NVD Description

An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-53763 LOW CVE-2026-44362 MEDIUM CVE-2026-42546 LOW CVE-2026-41516 LOW CVE-2026-41515 LOW CVE-2026-41514 LOW